Ionic equation
What Ionic equation means in Combined Science GCSE, as defined for AQA.
Definitions of Ionic equation
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Reference: AQA
An equation showing only the reacting ions and atoms, with correct state symbols and charges, after spectator ions are cancelled.
Shows only the reacting ions that undergo a change, omitting spectator ions.
Topics that use Ionic equation
- Atoms, elements and compounds (AQA GCSE)
- Oxidation and reduction in terms of electrons (HT only) (AQA GCSE)
Related terms
- Half equation
- Spectator ions
- Arrow
- Balancing
- Chemical reactions
- Chemical symbols and names
- Coefficients
- Compounds
Using Ionic equation in the exam
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